Re: transmission trouble
Any more info? Tuned, not tuned? Is it just slipping bad, slamming gears? How's the trans fluid look? Honestly I'd take it to a good trans shop.
Could be solonoids, the tcm or the torque converter. It's weird that it shifts fine when warm but not cold.
08 F350 Spartan tuned, egr delete, 5 in turbo back, no limit cai, ccv, cac pipe, bd 6.0 manifolds, bd up pipes, coolant filter.
3 vehicles in the scrap yard.
1 cummins sold to some boner next town over.